EP2961356B1 - Vakuumaufhängungssystem - Google Patents

Vakuumaufhängungssystem Download PDF

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Publication number
EP2961356B1
EP2961356B1 EP14710179.4A EP14710179A EP2961356B1 EP 2961356 B1 EP2961356 B1 EP 2961356B1 EP 14710179 A EP14710179 A EP 14710179A EP 2961356 B1 EP2961356 B1 EP 2961356B1
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EP
European Patent Office
Prior art keywords
socket
covering
air
pump
suspension system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP14710179.4A
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English (en)
French (fr)
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EP2961356A1 (de
Inventor
David Sandahl
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Ossur hf
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Ossur hf
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Publication date
Application filed by Ossur hf filed Critical Ossur hf
Publication of EP2961356A1 publication Critical patent/EP2961356A1/de
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
    • A61F2/80—Sockets, e.g. of suction type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/68—Operating or control means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/68—Operating or control means
    • A61F2/74—Operating or control means fluid, i.e. hydraulic or pneumatic
    • A61F2/742—Low pressure systems, e.g. vacuum pump
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/68—Operating or control means
    • A61F2/74—Operating or control means fluid, i.e. hydraulic or pneumatic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/68—Operating or control means
    • A61F2/74—Operating or control means fluid, i.e. hydraulic or pneumatic
    • A61F2/748—Valve systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
    • A61F2/80—Sockets, e.g. of suction type
    • A61F2002/802—Suction sockets, i.e. utilizing differential air pressure to retain the prosthesis on the stump
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
    • A61F2/80—Sockets, e.g. of suction type
    • A61F2002/802—Suction sockets, i.e. utilizing differential air pressure to retain the prosthesis on the stump
    • A61F2002/805—Suction sockets, i.e. utilizing differential air pressure to retain the prosthesis on the stump having an air valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Claims (13)

  1. Unterdrucksuspensionssystem, umfassend:
    einen steifen Schaft (10), der eine Wand (11) definiert, die eine äußere und innere Oberfläche (13, 15) aufweist, und eine Öffnung (14) an der Wand (11), die sich zwischen der äußeren und inneren Oberfläche (13, 15) erstreckt, wobei der Schaft (10) ein geschlossenes distales Ende und ein offenes proximales Ende aufweist, wobei der Schaft (10) eine durch die innere Oberfläche (15) definierte innere Kavität bildet,
    einen Fluidregulator (40), der sich in der Öffnung (14) befindet und ein Einwegventil ist,
    ein Pumpsystem (20), das eine Pumpe (24) enthält,
    wobei das Pumpsystem (20) eine Abdeckung (22) zum Befestigen über der äußeren Oberfläche des Schafts (10) enthält, wobei die Abdeckung (22) ein Stützelement der Pumpe (24) bildet und wobei die Abdeckung (22) luftundurchlässig ist und gegen die äußere Oberfläche (13) des Schafts (10) zumindest über die und nahe der Öffnung (14) abdichtet, wobei die Pumpe (24) zur Platzierung nahe zu dem Fluidregulator (40) eingerichtet ist und eingerichtet ist, Luft aus dem Schaft (10) durch die Öffnung (14) zu ziehen und mit dem Fluidregulator (40) operativ zusammenzuwirken, und eine Kammer (50), die ein variables Volumen aufweist und durch einen Raum gebildet ist, der zwischen der äußeren Oberfläche und einer inneren Oberfläche (19) der Abdeckung (22) nahe der Pumpe (24) definiert ist, wobei das Pumpsystem (20) des Weiteren eine Aktivierungseinrichtung (26) zum Expandieren und Verringern des Volumens der Kammer (50) enthält, wobei die Aktivierungseinrichtung (26) mit der Pumpe (24) zur manuellen Bedienung derselben verbunden ist.
  2. Unterdrucksuspensionssystem nach Anspruch 1, wobei die Aktivierungseinrichtung (26) einen Griff (26) enthält, der zum Bedienen des Fluidregulators (40) und Ziehen von Luft aus der Schaftkavität eingerichtet ist.
  3. Unterdrucksuspensionssystem nach Anspruch 1 oder 2, wobei die Abdeckung (22) eingerichtet ist, Austritt von Luft aus einer zwischen der Abdeckung (22) und der äußeren Oberfläche (13) gebildeten Schnittstelle wahlweise zu verhindern.
  4. Unterdrucksuspensionssystem nach Anspruch 2, wobei die Abdeckung (22) eingerichtet ist, Austritt von Luft aus der Kammer (50) beim Lösen des Griffs (26) zu erlauben, und ein Einwegventil mit der äußeren Oberfläche (13) des Schafts (10) bildet.
  5. Unterdrucksuspensionssystem nach Anspruch 2, dadurch gekennzeichnet, dass der Griff (26) im Allgemeinen elastisch ist und sowohl vor als auch beim Lösen desselben in eine vorgegebene erste Position zurückkehrt, wenn der Griff (26) von der äußeren Oberfläche des Schafts weggezogen wird.
  6. Unterdrucksuspensionssystem nach Anspruch 1, wobei die Abdeckung (22) eine elastische Manschette ist, die eingerichtet ist, um die äußere Oberfläche (13) des Schafts (10) herum befestigt zu werden.
  7. Unterdrucksuspensionssystem nach Anspruch 6, wobei die Abdeckung (22) eine Mehrzahl von Ausstoßlöchern (28) definiert, die an einer Stelle nahe dem Pumpsystem definiert sind.
  8. Unterdrucksuspensionssystem nach Anspruch 1, wobei die Abdeckung (22) an der äußeren Oberfläche (13) des Schafts (10) direkt angebracht ist und die Kammer (50) mit einem variablen Volumen bildet, wobei die Aktivierungseinrichtung (26) einen Verschluss (126) enthält, der ein erstes Ende aufweist, das an einem Knopf (127) befestigt ist, der sich auf der Abdeckung (22) befindet, und relativ zur äußeren Oberfläche (13) des Schafts (10) schwenkbar agiert.
  9. Unterdrucksuspensionssystem nach Anspruch 1, wobei die Kammer (50) durch eine Kuppel definiert ist, die zwischen der äußeren Oberfläche des Schafts und der inneren Oberfläche (19) der Abdeckung gebildet ist.
  10. Unterdrucksuspensionssystem nach Anspruch 1, wobei die Abdeckung (22) im Wesentlichen flexibler ist als die äußere Oberfläche (13) des Schafts (10).
  11. Unterdrucksuspensionssystem nach Anspruch 1, wobei die Abdeckung (22) zumindest einen Teil aufweist, der angepasst ist, Luft aus der Kammer (50) in die Atmosphäre zu leiten (327).
  12. Unterdrucksuspensionssystem nach Anspruch 1, des Weiteren umfassend eine Leitung (470), die ein an dem Pumpsystem (20) befestigtes erstes Ende aufweist und ein zweites Ende, das an einer anderen Pumpe (480) befestigt ist, die angepasst ist, die Kammer (50) durch Übertragen von Luft dorthin zu aktivieren.
  13. Unterdrucksuspensionssystem nach Anspruch 1, des Weiteren umfassend eine Schaltplatte (650), die sich in der Kammer (50) befindet und eingerichtet ist, sich darin zu bewegen.
EP14710179.4A 2013-03-01 2014-02-28 Vakuumaufhängungssystem Active EP2961356B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361771190P 2013-03-01 2013-03-01
PCT/US2014/019218 WO2014134381A1 (en) 2013-03-01 2014-02-28 Vacuum suspension system

Publications (2)

Publication Number Publication Date
EP2961356A1 EP2961356A1 (de) 2016-01-06
EP2961356B1 true EP2961356B1 (de) 2018-05-09

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ID=50277389

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14710179.4A Active EP2961356B1 (de) 2013-03-01 2014-02-28 Vakuumaufhängungssystem

Country Status (3)

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US (2) US9364348B2 (de)
EP (1) EP2961356B1 (de)
WO (1) WO2014134381A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10842653B2 (en) 2007-09-19 2020-11-24 Ability Dynamics, Llc Vacuum system for a prosthetic foot
US9198780B2 (en) 2012-02-14 2015-12-01 Ossur Hf Vacuum assisted suspension system
EP2844195B1 (de) 2012-04-30 2019-03-20 Össur HF Prothesenvorrichtung, system und verfahren zur erhöhung einer vakuumbefestigung
US9364348B2 (en) 2013-03-01 2016-06-14 Ossur Hf Vacuum suspension system
EP3164100B1 (de) * 2014-07-01 2018-04-18 Ossur Iceland EHF Pumpenmechanismus für vakuumaufhängungssystem
EP3242639B1 (de) 2015-01-08 2021-09-29 Ossur Iceland EHF Pumpmechanismus
WO2016187608A1 (en) 2015-05-21 2016-11-24 Ossur Iceland Ehf Pump system
EP3302371A1 (de) 2015-05-29 2018-04-11 Ossur Iceland EHF Pumpensystem zur verwendung mit einer prothetischen vorrichtung
EP3340941B1 (de) 2015-08-27 2021-11-10 Ossur Iceland EHF Pumpensystem
US10512554B2 (en) 2016-08-26 2019-12-24 Ossur Iceland Ehf Pump system
US11259954B2 (en) * 2017-09-28 2022-03-01 Sabry Gabriel Condom catheters and methods of making and using the same
US11390025B2 (en) 2018-11-12 2022-07-19 Ossur Iceland Ehf Medical device including a structure based on filaments
US11109987B2 (en) 2019-03-01 2021-09-07 Anclote Manufacturing Company, Inc. Vacuum device for a prosthetic
US11253378B2 (en) 2019-05-24 2022-02-22 Tim Lee Stevenson Hands-free apparatus to apply a liner to an amputated appendage
CN114727871A (zh) 2019-11-12 2022-07-08 奥索冰岛有限公司 通风的假体衬垫
USD940997S1 (en) * 2021-01-12 2022-01-18 Matthew J. Mundt Compression sleepwear

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US9820873B2 (en) 2017-11-21
EP2961356A1 (de) 2016-01-06
US20160278950A1 (en) 2016-09-29
WO2014134381A1 (en) 2014-09-04
US20140249648A1 (en) 2014-09-04
US9364348B2 (en) 2016-06-14

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